Modern magic. : A practical treatise on the art of conjuring. (1885)
Hoffmann, Professor, 1839-1919, Hawkins, Arthur, ca. 1940 · London ; New York : G. Routledge and Sons · leaf 365
laced in position over it If, under these circumstances, any per-son blows smartlythrough the tube a,the effect will varyaccording to the posi-tion of B within A.If B be so turnedthat the three holes dand e e correspondwith the tubes a andb b, the breath enter-ing at d will force outthe contents of… … Fig. 167. Fig. 16S. 344 longer corresponding with the tubes, the latter will be closed, and thebreath having no other outlet, will be forced upwards through theupright tube c, thereby setting the little vane fin rapid motion. Thelatter is the condition in which the apparatus is brought forward…
Magic tricks
Internet Archive · Boston Public Library · Public Domain Mark 1.0. Free to use for anything.
